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Interferon-gamma drives brain pathology in a mouse model of multiple system atrophy

In a mouse model of multiple system atrophy, alpha-synuclein overexpression induces neuroinflammation, demyelination, and neurodegeneration. IFNγ produced by infiltrating CD4+ T-cells mediates these changes. The study suggests that IFNγ is a potential future disease-modifying therapeutic target.

SourceUniversity of Alabama at Birmingham·JournalActa Neuropathologica Communications·TypeExperimental study·DateFeb 12, 2024

Virus-like transposons wage war on the species barrier

Researchers from IMBA identify a family of virus-like transposons called Mavericks that facilitate horizontal gene transfer (HGT) between reproductively isolated worm species. The study reveals the role of Mavericks in overcoming the species barrier, with potential applications in pathogen control and genomic innovation.

Dartmouth study offers new insights into genetic mutations in autism disorders and points to possible treatments

A Dartmouth study reveals that disruptions in the mTORC1 pathway can rescue neuronal overgrowth and synapse function dysregulated by Pten loss, potentially offering new treatments for autism spectrum disorders. The research team also found that administering Rapamycin to children showed some benefit to symptoms of autism.

SourceThe Geisel School of Medicine at Dartmouth·JournalCell Reports·TypeExperimental study·DateNov 1, 2022

Breakthrough on curbing dengue

Scientists have engineered mosquitoes that can't spread all four types of the dengue virus, a major breakthrough in controlling the disease. This development has the potential to limit human suffering and mortality from dengue, which affects over 390 million people annually.

SourceCSIRO Australia·JournalPLOS Pathogens·DateJan 16, 2020

Concerns about a US defense agency program aimed at modifying crops (and more?)

A US defense agency program aims to genetically modify crops using infectious viruses, sparking concerns about its potential military applications and the risk of creating new biological weapons. The approach, known as HEGAAs, would deliver the viruses through insects, raising questions about transparency and public deliberation.

Virus 'explorers' probe inner workings of the brain

Princeton University researchers are developing a new method for studying brain connectivity using genetically engineered viruses. The viruses, designed by Lynn Enquist's team, travel through the nervous system, tracing connections between neurons and reporting on their activity. This approach has significant implications for understan...